C71500 pipe

The alloy has good corrosion resistance to clean contaminated seawater and is used extensively on heat exchangers using seawater in power plants, desalination, petrochemical plants, etc

Length : 500～15000MM

OD : 10-160 MM

WT : 1～25MM

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Properties

Alloy	Product	Temper	Section size（mm）		Length (mm),max.
			OD.	WT.
B30-1-1 C71500	Drawn pipes	M、Y2	10-160	1～8	OD.≤50 L1000～7000
					OD.＞50 L500～6000
B30-1-1 C71500	Condenser and Heat Transfomer pipes	M、Y2	10～76	1～4.5	＜15000
B30-1-1 71500	Extruded pipes	R	80-100	10～25	500～3000 C71500 Negotiated

Chemical composition

Alloy	Chemical composition（％)
Alloy	Cu	Ni+Co	Fe	Mn	Pb	P	S	C	Si	Zn	Sn	Other Elements
C71500	Rem	29.0-33.0	0.40-1.0	1	0.05	一	一	一	一	1	一	2.5
C7150	Rem	29.0-33.0	0.40-1.0	0.2-1.0	0.02	一	一	一	一	0.5	一	一
BFe30-l-1	Rem	29.0-32.0	0.5-1.0	0.5-1.2	0.02	0.006	0.01	0.05	0.15	0.3	0.03	0.7

Temper	Tensile Strength Rm/ (N/mm²)	Elongation A/ % min	HV	HB
M	≥370	35	135	130
Y2	≥480	12	85~120	80~115

Features

Copper-nickel alloy is excellent in corrosion resistance, mainly used in desalination evaporator, central air conditioning condenser, ship air cooler, petrochemical cooler, power plant steam turbine condenser.

Drawn pipe/tube